<template>
	<view class="container">
		<view class="login" v-if="isLogin">
			<view class="left-bottom-sign"></view>
			<view class="back-btn yticon icon-zuojiantou-up" @click="navBack"></view>
			<view class="right-top-sign"></view>
			<view class="wrapper">
				<view class="left-top-sign">LOGIN</view>
				<view class="welcome">
					欢迎回来！
				</view>
				<view class="input-content">
					<view class="input-item">
						<text class="tit">手机号码</text>
						<input type="number" :value="logForm.mobile" placeholder="请输入手机号码" maxlength="11"
							data-key="mobile" @input="inputChange" />
					</view>
					<view class="input-item">
						<text class="tit">密码</text>
						<input type="mobile" value="" placeholder="8-18位不含特殊字符的数字、字母组合" placeholder-class="input-empty"
							maxlength="20" password data-key="password" v-model="logForm.password" @confirm="toLogin" />
					</view>
				</view>
				<button class="confirm-btn" @click="toLogin" :disabled="logForm.logining">登录</button>
				<view class="forget-section">
					忘记密码?
				</view>
			</view>
			<view class="register-section">
				还没有账号?
				<text @click="isLogin = !isLogin">马上注册</text>
			</view>
		</view>
		<view class="login" v-else>
			<view class="left-bottom-sign"></view>
			<view class="back-btn yticon icon-zuojiantou-up" @click="navBack"></view>
			<view class="right-top-sign"></view>
			<!-- 设置白色背景防止软键盘把下部绝对定位元素顶上来盖住输入框等 -->
			<view class="wrapper">
				<view class="left-top-sign">LOGIN</view>
				<view class="welcome">
					欢迎注册！
				</view>
				<view class="input-content">
					<view class="input-item">
						<text class="tit">手机号码</text>
						<input type="number" :value="registerForm.mobile" v-model="registerForm.mobile"
							placeholder="请输入手机号码" maxlength="11" data-key="mobile" />
					</view>
					<view class="input-item">
						<text class="tit">密码</text>
						<input type="mobile" value="" placeholder="8-18位不含特殊字符的数字、字母组合" placeholder-class="input-empty"
							maxlength="20" password data-key="password" v-model="registerForm.password"
							@confirm="toRegist" />
					</view>
				</view>
				<button class="confirm-btn" @click="toRegist" :disabled="registerForm.logining">注册</button>
			</view>
			<view class="register-section">
				已有账号?
				<text @click="isLogin = !isLogin">马上登录</text>
			</view>
		</view>
	</view>
</template>

<script>
	import env from '@/utils/env';
	import tool from "@/utils/tool"
	import {
		userLogin,
		userRegister
	} from "@/api/user";
	import {
		mapMutations
	} from 'vuex';
	import CryptoJS from "@/node_modules/crypto-js/crypto-js.js"
	export default {
		data() {
			return {
				isLogin: true,
				logForm: {
					mobile: '',
					password: '',
					logining: false,
				},
				registerForm: {
					mobile: '',
					password: '',
					logining: false,
				}
			}
		},
		watch: {
			// 监听切换登录注册操作
			isLogin() {
				this.logForm = {}
				this.registerForm = {}
			}
		},
		onLoad() {

		},
		methods: {
			...mapMutations(['login']),
			inputChange(e) {
				const key = e.currentTarget.dataset.key;
				this.logForm[key] = e.detail.value;
			},
			navBack() {
				uni.navigateBack();
			},
			// 登录
			async toLogin() {
				this.logForm.logining = true;
				const {
					mobile,
					password
				} = this.logForm
				let res = await userLogin({
					mobile,
					password: tool.encryptPassword(this.logForm.password, env.key)
				})
				if (res.status == 200) {
					this.$api.msg('登录成功，即将跳转到首页')
					uni.setStorage({
						key: 'token',
						data: res.data.token,
					});
					this.login(res.data.user)
					setTimeout(function() {
						// 在这里写需要延迟执行的代码
						uni.switchTab({
							url: '/pages/index/index'
						});

					}, 1500);
					return
				}
				this.logForm.logining = false
			},
			// 注册
			async toRegist() {
				this.logForm.logining = true;
				const {
					mobile,
					password
				} = this.registerForm
				let nick_name = mobile
				let key = 'Ek1+Kp1==Ek2+Ep2'
				let res = await userRegister({
					nick_name,
					mobile,
					password: tool.encryptPassword(this.registerForm.password, env.key),
				})
				this.$api.msg('注册成功')
				this.logForm.logining = false
				this.isLogin = !this.isLogin
				return
			}
		},
	}
</script>

<style lang='scss'>
	page {
		background: #fff;
	}

	.container {
		padding-top: 115px;
		position: relative;
		width: 100vw;
		height: 100vh;
		overflow: hidden;
		background: #fff;
	}

	.wrapper {
		position: relative;
		z-index: 90;
		background: #fff;
		padding-bottom: 40upx;
	}

	.back-btn {
		position: absolute;
		left: 40upx;
		z-index: 9999;
		padding-top: var(--status-bar-height);
		top: 40upx;
		font-size: 40upx;
		color: $font-color-dark;
	}

	.left-top-sign {
		font-size: 120upx;
		color: $page-color-base;
		position: relative;
		left: -16upx;
	}

	.right-top-sign {
		position: absolute;
		top: 80upx;
		right: -30upx;
		z-index: 95;

		&:before,
		&:after {
			display: block;
			content: "";
			width: 400upx;
			height: 80upx;
			background: #b4f3e2;
		}

		&:before {
			transform: rotate(50deg);
			border-radius: 0 50px 0 0;
		}

		&:after {
			position: absolute;
			right: -198upx;
			top: 0;
			transform: rotate(-50deg);
			border-radius: 50px 0 0 0;
			/* background: pink; */
		}
	}

	.left-bottom-sign {
		position: absolute;
		left: -270upx;
		bottom: -320upx;
		border: 100upx solid #d0d1fd;
		border-radius: 50%;
		padding: 180upx;
	}

	.welcome {
		position: relative;
		left: 50upx;
		top: -90upx;
		font-size: 46upx;
		color: #555;
		text-shadow: 1px 0px 1px rgba(0, 0, 0, .3);
	}

	.input-content {
		padding: 0 60upx;
	}

	.input-item {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		justify-content: center;
		padding: 0 30upx;
		background: $page-color-light;
		height: 120upx;
		border-radius: 4px;
		margin-bottom: 50upx;

		&:last-child {
			margin-bottom: 0;
		}

		.tit {
			height: 50upx;
			line-height: 56upx;
			font-size: $font-sm+2upx;
			color: $font-color-base;
		}

		input {
			height: 60upx;
			font-size: $font-base + 2upx;
			color: $font-color-dark;
			width: 100%;
		}
	}

	.confirm-btn {
		width: 630upx;
		height: 76upx;
		line-height: 76upx;
		border-radius: 50px;
		margin-top: 70upx;
		background: $uni-color-primary;
		color: #fff;
		font-size: $font-lg;

		&:after {
			border-radius: 100px;
		}
	}

	.forget-section {
		font-size: $font-sm+2upx;
		color: $font-color-spec;
		text-align: center;
		margin-top: 40upx;
	}

	.register-section {
		position: absolute;
		left: 0;
		bottom: 50upx;
		width: 100%;
		font-size: $font-sm+2upx;
		color: $font-color-base;
		text-align: center;

		text {
			color: $font-color-spec;
			margin-left: 10upx;
		}
	}
</style>